A.摇晃(huànɡ) 燕山(yān) 都督(dū) 绰号(chuò) |
B.旖旎(nǐ) 踉跄(qiànɡ) 停泊(pō) 踌躇(zhù) |
C.吓唬(xià) 奔赴(bèn) 咆哮(xiào) 丞相(chénɡ) |
D.澄澈(chénɡ) 缭乱(liāo) 堪称(kàn) 拟定(nǐ) |
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2